Clutch Masters 08-10 BMW 135i 850 PRO Series Twin Disc Clutch w/Aluminum Flywheel

The FX 850 PRO Series is an 8.5" (216mm) multi-disc clutch, designed for extreme strength and performance. It features a 12-post, heat-treated steel foundation for structural integrity, replacing the traditional 6-post aluminum setup. The re-engineered driven hub uses a single, precision hub for easier installation, better alignment, and consistent engagement, reducing spline wear. Available in twin or triple disc rigid configurations with ceramic friction materials for street or track. Flywheel options include 6061-T6 billet aluminum or 4140 billet steel. SFI Certified. Fully serviceable with rebuild kits. Manufactured in the USA.